53927580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{128399}}^1$

素因数の和:128418

約数の個数: 48

約数和(自身を含む): 172569600

約数和(自身を除く): 118642020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 128399, 256798, 385197, 513596, 641995, 770394, 898793, 1283990, 1540788, 1797586, 1925985, 2567980, 2696379, 3595172, 3851970, 4493965, 5392758, 7703940, 8987930, 10785516, 13481895, 17975860, 26963790, 53927580]

約数ペア:

[(1, 53927580), (2, 26963790), (3, 17975860), (4, 13481895), (5, 10785516), (6, 8987930), (7, 7703940), (10, 5392758), (12, 4493965), (14, 3851970), (15, 3595172), (20, 2696379), (21, 2567980), (28, 1925985), (30, 1797586), (35, 1540788), (42, 1283990), (60, 898793), (70, 770394), (84, 641995), (105, 513596), (140, 385197), (210, 256798), (420, 128399)]